diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a28041ec..71a06012 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -42,7 +42,7 @@ jobs:
       run: echo "date=$(date +'%Y-%m')" >> $GITHUB_OUTPUT
 
     - name: Cache composer dependencies
-      uses: actions/cache@v5
+      uses: actions/cache@v6
       with:
         path: ${{ steps.composer-cache.outputs.dir }}
         key: ${{ runner.os }}-composer-${{ steps.key-date.outputs.date }}-${{ hashFiles('composer.json') }}-${{ matrix.prefer-lowest }}
@@ -86,7 +86,7 @@ jobs:
       run: echo "date=$(date +'%Y-%m')" >> $GITHUB_OUTPUT
 
     - name: Cache composer dependencies
-      uses: actions/cache@v5
+      uses: actions/cache@v6
       with:
         path: ${{ steps.composer-cache.outputs.dir }}
         key: ${{ runner.os }}-composer-${{ steps.key-date.outputs.date }}-${{ hashFiles('composer.json') }}-${{ matrix.prefer-lowest }}